# The Diary of a Middle-Aged Teacher's Carefree Life in Another World #077

Canonical: https://www.bookquiver.com/yasukiyo-kotobuki/the-diary-of-a-middle-aged-teachers-carefree-life-in-another-world-077/9798893716436

![The Diary of a Middle-Aged Teacher's Carefree Life in Another World #077](https://quivercdn.com/covers/manga-up/yasukiyo-kotobuki/the-diary-of-a-middle-aged-teachers-carefree-life-in-another-world-077_979-88-9371-643-6.jpg?v=2026-05-29%2009%3A16%3A11)

- Book: [The Diary of a Middle-Aged Teacher's Carefree Life in Another World #077](https://www.bookquiver.com/yasukiyo-kotobuki/the-diary-of-a-middle-aged-teachers-carefree-life-in-another-world-077) ([The Diary of a Middle-Aged Teacher's Carefree Life in Another World #077.md](https://www.bookquiver.com/yasukiyo-kotobuki/the-diary-of-a-middle-aged-teachers-carefree-life-in-another-world-077.md))
- Authors: [Yasukiyo Kotobuki](https://www.bookquiver.com/yasukiyo-kotobuki), [Maneki](https://www.bookquiver.com/maneki), [Ryu Nishino](https://www.bookquiver.com/ryu-nishino), [Junpei Okazaki](https://www.bookquiver.com/junpei-okazaki), [Johndee](https://www.bookquiver.com/johndee)
- Publisher: manga_up
- Medium: ebook
- ISBN: 979-88-9371-643-6
- Published: 2025-08-08
- Language: en_US
- Binding: E-book

## Description

A middle-aged man is reincarnated into another world and becomes the strongest tutor in this fantasy manga! Satoshi Osako, a 40-year-old man, had become addicted to a virtual reality role-playing game...